苹果病毒病的危害及防治

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中图分类号:S661.1 文献标识码:B
Hazards and Control of Apple Virus Diseases
JIA Caixia (Agricultural Comprehensive Service Center,Leida Town People’sGovernment, Jingning County,Gansu Province,JingningGansu 7434Oo,China)
Abstract:After apple tres areinfected with viruses,the viruses compete with the treefor essential nutrients,disruptthe transportofnutrients withinthetree,alterthemetabolismoforganicsubstances,and inhibitphotosynthesis.Thisultimately leads to symptoms such as mosaic disease and russeting,severely affecting the marketabilityof the fruit and productioneficiency.Basedon practical experience,efective measures havebeen takentocontrol virus diseases,including theuseof virusresistantrotstocks,planting virus-freesedlings,heat treatment of saplings,cutting offvirus transmision pathways,increasing the aplicationoforganicferilizers,injectingantibiotics,andchemicalcontrol.These measures haveachieved positive results.
Keywords: virusdisease;apple;hazards;control measures
近年来,在静宁苹果生产中病毒病呈现越来越严重的发展态势,导致苹果品质变差,对苹果生产造成了不良的影响。(剩余3175字)